Question

question 13 of 19 > four main - sequence stars are shown on the hertzsprung - russell diagram. which star has the highest mass? b d the masses are all the same. c a luminosity temperature main sequence

Explanation:

For main - sequence stars on the Hertzsprung - Russell diagram, higher luminosity and temperature correspond to higher mass. Star A has the highest luminosity among the given main - sequence stars, indicating it has the highest mass.

Answer:

A. A